P

Inventor

YU QUANHE

CN21 patents
⚠️ This page may combine multiple inventors who share the name “YU QUANHE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUAWEI TECH CO LTD

20 patents
US12388964B2Aug 12, 2025

Method and apparatus for obtaining a mapping curve parameter

HUAWEI TECH CO LTD1 citations63
US12524856B2Jan 13, 2026

Image processing method and system, and device

HUAWEI TECH CO LTD0 citations62
US12143569B2Nov 12, 2024

Inter prediction method and apparatus

HUAWEI TECH CO LTD0 citations62
US11412210B2Aug 9, 2022

Inter prediction method and apparatus for video coding

HUAWEI TECH CO LTD0 citations62
US12536630B2Jan 27, 2026

Image processing method and apparatus

HUAWEI TECH CO LTD0 citations61
US12112460B2Oct 8, 2024

Image processing method and apparatus

HUAWEI TECH CO LTD0 citations61
US12120473B2Oct 15, 2024

Video signal processing method and apparatus

HUAWEI TECH CO LTD0 citations52
US11323749B2May 3, 2022

Video coding with successive codecs

HUAWEI TECH CO LTD0 citations52
US12518362B2Jan 6, 2026

Image dynamic range processing method and apparatus

HUAWEI TECH CO LTD0 citations51
US12505523B2Dec 23, 2025

Determination of a parameter set for a tone mapping curve

HUAWEI TECH CO LTD0 citations51
US12470832B2Nov 11, 2025

High dynamic range HDR video processing method, encoding device, and decoding device

HUAWEI TECH CO LTD0 citations51
US12444033B2Oct 14, 2025

Encoder, decoder, system, and method for determining tone mapping curve parameters

HUAWEI TECH CO LTD0 citations51
US12284350B2Apr 22, 2025

Method and apparatus for processing image signal conversion, and terminal device

HUAWEI TECH CO LTD0 citations51
US11875487B2Jan 16, 2024

High dynamic range image processing method and apparatus

HUAWEI TECH CO LTD0 citations51
US11483561B2Oct 25, 2022

Transform method in picture block encoding, inverse transform method in picture block decoding, and apparatus

HUAWEI TECH CO LTD0 citations51
US12541831B2Feb 3, 2026

Tone mapping method and apparatus

HUAWEI TECH CO LTD0 citations50
US12437377B2Oct 7, 2025

Dynamic range mapping method and apparatus

HUAWEI TECH CO LTD0 citations50
US12333694B2Jun 17, 2025

Image processing method and apparatus

HUAWEI TECH CO LTD0 citations50
US12587661B2Mar 24, 2026

Video encoding method, video decoding method, and apparatus

HUAWEI TECH CO LTD0 citations49
US11936861B2Mar 19, 2024

Encoding method and apparatus, and decoding method and apparatus

HUAWEI TECH CO LTD0 citations47

UNIV TSINGHUA

1 patent